On Thu, Jul 08, 2021 at 01:10:08PM +0200, Miroslav Lichvar wrote:
> On Thu, Jul 08, 2021 at 01:37:38AM +0000, Eric Decker wrote:
> > If the timestamp is available in less than the timeout (5ms) will it still 
> > wait for the timeout, or continue processing after the timestamp is 
> > received?
> 
> The poll() call is waiting for the descriptor, so it should return as
> soon as the timestamp is ready. The option sets the maximum time it
> waits.

But on kernels older than (mumble) (3.5?) the code will sleep the
entire period, then wake to read the time stamp.

Thanks,
Richard


_______________________________________________
Linuxptp-devel mailing list
Linuxptp-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-devel

Reply via email to